[INFO] cloning repository https://github.com/guccyon/basic-arithmetic-calculator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/guccyon/basic-arithmetic-calculator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguccyon%2Fbasic-arithmetic-calculator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguccyon%2Fbasic-arithmetic-calculator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8e5045423889cc213e7e004085a9d59fbe223eb7
[INFO] checking guccyon/basic-arithmetic-calculator against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguccyon%2Fbasic-arithmetic-calculator" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/guccyon/basic-arithmetic-calculator on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/guccyon/basic-arithmetic-calculator
[INFO] finished tweaking git repo https://github.com/guccyon/basic-arithmetic-calculator
[INFO] tweaked toml for git repo https://github.com/guccyon/basic-arithmetic-calculator written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/guccyon/basic-arithmetic-calculator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 02e54ac602cac0660b1c2a275ad369432d41553e4ca25ffaa68d26fd247f722a
[INFO] running `Command { std: "docker" "start" "-a" "02e54ac602cac0660b1c2a275ad369432d41553e4ca25ffaa68d26fd247f722a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02e54ac602cac0660b1c2a275ad369432d41553e4ca25ffaa68d26fd247f722a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02e54ac602cac0660b1c2a275ad369432d41553e4ca25ffaa68d26fd247f722a", kill_on_drop: false }`
[INFO] [stdout] 02e54ac602cac0660b1c2a275ad369432d41553e4ca25ffaa68d26fd247f722a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9748ad35c3b2452d42e49162d039c2b0dde78a2ef364d821650b4e58212238de
[INFO] running `Command { std: "docker" "start" "-a" "9748ad35c3b2452d42e49162d039c2b0dde78a2ef364d821650b4e58212238de", kill_on_drop: false }`
[INFO] [stderr]     Checking basic_arithmetic_calculator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "9748ad35c3b2452d42e49162d039c2b0dde78a2ef364d821650b4e58212238de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9748ad35c3b2452d42e49162d039c2b0dde78a2ef364d821650b4e58212238de", kill_on_drop: false }`
[INFO] [stdout] 9748ad35c3b2452d42e49162d039c2b0dde78a2ef364d821650b4e58212238de
[INFO] checking guccyon/basic-arithmetic-calculator against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguccyon%2Fbasic-arithmetic-calculator" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/guccyon/basic-arithmetic-calculator on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/guccyon/basic-arithmetic-calculator
[INFO] finished tweaking git repo https://github.com/guccyon/basic-arithmetic-calculator
[INFO] tweaked toml for git repo https://github.com/guccyon/basic-arithmetic-calculator written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/guccyon/basic-arithmetic-calculator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b80112918676ba1757910da6e4c08c5ef073ac4759049062eda2188a1e60cb57
[INFO] running `Command { std: "docker" "start" "-a" "b80112918676ba1757910da6e4c08c5ef073ac4759049062eda2188a1e60cb57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b80112918676ba1757910da6e4c08c5ef073ac4759049062eda2188a1e60cb57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b80112918676ba1757910da6e4c08c5ef073ac4759049062eda2188a1e60cb57", kill_on_drop: false }`
[INFO] [stdout] b80112918676ba1757910da6e4c08c5ef073ac4759049062eda2188a1e60cb57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb6f84bc9a9b6ef50cf8d03478a38726beb555ab29dd9fe7e09333a9e2b96fe9
[INFO] running `Command { std: "docker" "start" "-a" "bb6f84bc9a9b6ef50cf8d03478a38726beb555ab29dd9fe7e09333a9e2b96fe9", kill_on_drop: false }`
[INFO] [stderr]     Checking basic_arithmetic_calculator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "bb6f84bc9a9b6ef50cf8d03478a38726beb555ab29dd9fe7e09333a9e2b96fe9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb6f84bc9a9b6ef50cf8d03478a38726beb555ab29dd9fe7e09333a9e2b96fe9", kill_on_drop: false }`
[INFO] [stdout] bb6f84bc9a9b6ef50cf8d03478a38726beb555ab29dd9fe7e09333a9e2b96fe9